Memberships: Add error messaging for connected accounts (#35564)

* Return error when connected account can't be loaded.

* changelog

projects/plugins/jetpack/_inc/lib/core-api/wpcom-endpoints/memberships.php

@@ -371,8 +371,31 @@ public function get_status( \WP_REST_Request $request ) {
 
 		if ( $this->is_wpcom() ) {
 			require_lib( 'memberships' );
-			$blog_id = get_current_blog_id();
-			return (array) get_memberships_settings_for_site( $blog_id, $product_type, $is_editable, $source );
+			$blog_id             = get_current_blog_id();
+			$membership_settings = get_memberships_settings_for_site( $blog_id, $product_type, $is_editable, $source );
+
+			if ( is_wp_error( $membership_settings ) ) {
+				// Get error messages from the $membership_settings.
+				$error_codes    = $membership_settings->get_error_codes();
+				$error_messages = array();
+
+				foreach ( $error_codes as $code ) {
+					$messages = $membership_settings->get_error_messages( $code );
+					foreach ( $messages as $message ) {
+						// Sanitize error message
+						$error_messages[] = esc_html( $message );
+					}
+				}
+
+				$error_messages_string = implode( ' ', $error_messages );
+				// translators: %s is a list of error messages.
+				$base_message = __( 'Could not get the membership settings due to the following error(s): %s', 'jetpack' );
+				$full_message = sprintf( $base_message, $error_messages_string );
+
+				return new WP_Error( 'membership_settings_error', $full_message, array( 'status' => 404 ) );
+			}
+
+			return (array) $membership_settings;
 		} else {
 			$payload = array(
 				'type'   => $request['type'],

projects/plugins/jetpack/changelog/add-error-messaging-connected-accounts

@@ -0,0 +1,4 @@
+Significance: patch
+Type: other
+
+Adds error messaging to endpoint when connected account for memberships cannot be loaeded.